Christina Aguilera took to the stage at the LA Pride music festival at the Los Angeles State Historic Park Saturday night. The 41-year-old singer performed a few of the hits that made her a household name, including a wild rendition of 2002's "Dirrty." She danced in front of thousands of revelers in the heart of downtown, wearing a bold red leather bodysuit with a matching trench coat. At one point, Aguilera joined forces with another vocal powerhouse as Mya joined her onstage for a rendition of their classic hit remake, "Lady Marmalade." Christina Aguilera wore the colors of the pride flag for her headlining performance at LA Pride Saturday night.